[INFO] crate parse-macros 0.1.0 is already in cache [INFO] extracting crate parse-macros 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/parse-macros/0.1.0 [INFO] extracting crate parse-macros 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/parse-macros/0.1.0 [INFO] validating manifest of parse-macros-0.1.0 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of parse-macros-0.1.0 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing parse-macros-0.1.0 [INFO] removed path dependency parse-generics-poc from parse-macros-0.1.0 [INFO] removed path dependency parse-generics-shim from parse-macros-0.1.0 [INFO] finished frobbing parse-macros-0.1.0 [INFO] frobbed toml for parse-macros-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/parse-macros/0.1.0/Cargo.toml [INFO] started frobbing parse-macros-0.1.0 [INFO] removed path dependency parse-generics-poc from parse-macros-0.1.0 [INFO] removed path dependency parse-generics-shim from parse-macros-0.1.0 [INFO] finished frobbing parse-macros-0.1.0 [INFO] frobbed toml for parse-macros-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/parse-macros/0.1.0/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting parse-macros-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/parse-macros/0.1.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 88f900bb8e3f832b68b4a07cad1284ccb1f85d0220bf37124f813571b93e8c0c [INFO] running `"docker" "start" "-a" "88f900bb8e3f832b68b4a07cad1284ccb1f85d0220bf37124f813571b93e8c0c"` [INFO] [stderr] Checking parse-generics-shim v0.1.1 [INFO] [stderr] Compiling parse-macros v0.1.0 (/opt/crater/workdir) [INFO] [stderr] Checking serde_json v0.6.1 [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:524:1 [INFO] [stderr] | [INFO] [stderr] 524 | #[macro_use] extern crate parse_generics_shim; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused `#[macro_use]` import [INFO] [stderr] --> src/lib.rs:524:1 [INFO] [stderr] | [INFO] [stderr] 524 | #[macro_use] extern crate parse_generics_shim; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> tests/derive_serialize.rs:634:55 [INFO] [stderr] | [INFO] [stderr] 634 | if false { assert_ser!({let _x: EnumA = panic!(); _x}, "!"); } [INFO] [stderr] | ^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unreachable_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/derive_serialize.rs:448:25 [INFO] [stderr] | [INFO] [stderr] 448 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.0)))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::unit_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/derive_serialize.rs:490:25 [INFO] [stderr] | [INFO] [stderr] 490 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.0)))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/derive_serialize.rs:494:25 [INFO] [stderr] | [INFO] [stderr] 494 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.1)))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/derive_serialize.rs:498:25 [INFO] [stderr] | [INFO] [stderr] 498 | Ok(Some(try!(ser.visit_tuple_elt(self.tup.2)))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> tests/derive_serialize.rs:530:10 [INFO] [stderr] | [INFO] [stderr] 530 | tup: ((&'static str, &'a T0), (&'static str, &'a T1), (&'static str, &'a T2)), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::type_complexity)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/derive_serialize.rs:544:25 [INFO] [stderr] | [INFO] [stderr] 544 | Ok(Some(try!(ser.visit_struct_variant_elt((self.tup.0).0, (self.tup.0).1)))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/derive_serialize.rs:548:25 [INFO] [stderr] | [INFO] [stderr] 548 | Ok(Some(try!(ser.visit_struct_variant_elt((self.tup.1).0, (self.tup.1).1)))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: passing a unit value to a function [INFO] [stderr] --> tests/derive_serialize.rs:552:25 [INFO] [stderr] | [INFO] [stderr] 552 | Ok(Some(try!(ser.visit_struct_variant_elt((self.tup.2).0, (self.tup.2).1)))) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> tests/derive_serialize.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | / match self { [INFO] [stderr] 90 | | $( [INFO] [stderr] 91 | | Serialize!(@var_pat $name, $vars) => Serialize!(@var_body $name, ser, $vars), [INFO] [stderr] 92 | | )* [INFO] [stderr] 93 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] ... [INFO] [stderr] 564 | / custom_derive! { [INFO] [stderr] 565 | | #[derive(Serialize)] [INFO] [stderr] 566 | | enum EnumB { A } [INFO] [stderr] 567 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::match_ref_pats)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> tests/derive_serialize.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | / match self { [INFO] [stderr] 90 | | $( [INFO] [stderr] 91 | | Serialize!(@var_pat $name, $vars) => Serialize!(@var_body $name, ser, $vars), [INFO] [stderr] 92 | | )* [INFO] [stderr] 93 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] ... [INFO] [stderr] 569 | / custom_derive! { [INFO] [stderr] 570 | | #[derive(Serialize)] [INFO] [stderr] 571 | | enum EnumC { A, B, C } [INFO] [stderr] 572 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> tests/derive_serialize.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | / match self { [INFO] [stderr] 90 | | $( [INFO] [stderr] 91 | | Serialize!(@var_pat $name, $vars) => Serialize!(@var_body $name, ser, $vars), [INFO] [stderr] 92 | | )* [INFO] [stderr] 93 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] ... [INFO] [stderr] 574 | / custom_derive! { [INFO] [stderr] 575 | | #[derive(Serialize)] [INFO] [stderr] 576 | | enum EnumD { A, B(i32), C(u8, u8, u8) } [INFO] [stderr] 577 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> tests/derive_serialize.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | / match self { [INFO] [stderr] 90 | | $( [INFO] [stderr] 91 | | Serialize!(@var_pat $name, $vars) => Serialize!(@var_body $name, ser, $vars), [INFO] [stderr] 92 | | )* [INFO] [stderr] 93 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] ... [INFO] [stderr] 579 | / custom_derive! { [INFO] [stderr] 580 | | #[derive(Serialize)] [INFO] [stderr] 581 | | enum EnumE { A { r: u8, g: u8, b: u8, } } [INFO] [stderr] 582 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: you don't need to add `&` to all patterns [INFO] [stderr] --> tests/derive_serialize.rs:89:21 [INFO] [stderr] | [INFO] [stderr] 89 | / match self { [INFO] [stderr] 90 | | $( [INFO] [stderr] 91 | | Serialize!(@var_pat $name, $vars) => Serialize!(@var_body $name, ser, $vars), [INFO] [stderr] 92 | | )* [INFO] [stderr] 93 | | } [INFO] [stderr] | |_____________________^ [INFO] [stderr] ... [INFO] [stderr] 584 | / custom_derive! { [INFO] [stderr] 585 | | #[derive(Serialize)] [INFO] [stderr] 586 | | enum EnumF { A { r: T, g: T, b: T, } } [INFO] [stderr] 587 | | } [INFO] [stderr] | |_- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats [INFO] [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.58s [INFO] running `"docker" "inspect" "88f900bb8e3f832b68b4a07cad1284ccb1f85d0220bf37124f813571b93e8c0c"` [INFO] running `"docker" "rm" "-f" "88f900bb8e3f832b68b4a07cad1284ccb1f85d0220bf37124f813571b93e8c0c"` [INFO] [stdout] 88f900bb8e3f832b68b4a07cad1284ccb1f85d0220bf37124f813571b93e8c0c